Insert for Minning

suitable for DTH, threaded and taper bits, products qualityis in the leading position in the industry, products can be customized according to clients’request.

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Product description

Parameters

Grade Introduction

Grade	Cobalt (%)±0.5	Density (g/cm3)±0.1	Hardness (HRA)±1.0	TRS(Mpa)	Recommended Application
KK06V	6	14.97	90.5	3100	1. High air pressure DTH bits; 2. Threaded bits;Suitable for hard and extra hard formation; Insert features longer life.
KK06L	6	14.95	90.2	3000	1. High air pressure DTH bits; 2. Threaded bits; Suitable for hard and extra hard formation.
KK06H	6	14.95	90	2800	1. High air pressure DTH bits; 2. Threaded bits; Suitable for medium-hard formation.
KK06	6	14.95	90	2600	1. Low air pressure DTH bits; 2. Taper bits; Suitable for medium-soft formation.
KK07K	7	14.85	89.5	2900	1. Large diameter DTH bit; Suitable for majority of formation.
KK07L	7	14.85	89.5	3000	1. Threaded bits that can be reground; Especially suitable for hard or high compressive strength formation.
KK07HD	7	14.85	89	2900	1. DTH bits for soft formation; 2. Extra large diameter DTH bits; 3. Extra high compressive strength formation.
KK30	8	14.75	88.5	2800	1. Welded DTH bits; 2. Suitable for complex mediumsoft formation.

Product specifications

Insert for Minning	Spherical inserts	Product number	Basic size(mm)
		Product number	diameter（ΦD）	height（H）	Sphere radius（R）
		SQ08212AS15	8.2	12	4.2
		SQ09213AS17	9.2	13	4.6
		SQ10214S20	10.2	14	5.2
		SQ11215S21	11.2	15	6.0
		SQ12217S18	12.2	17	6.6
		SQ13219S20	13.2	19	6.7
		SQ14322S10	14.3	22	7.2
		SQ16324AS30	16.3	24	8.8
		SQ18327S33	18.3	27	9.2
		SQ19225D20	19.2	25	9.6
		SQ202280ES35	20.2	28	10.2
		SQ22230ES35	22.2	30	11.2
	Parabolic insets	Product number	Basic size(mm)
		Product number	diameter（ΦD）	height（H）	Crown height（h）
		SD07211AS85	7.2	11	3.9
		SD08212AS07	8.2	12	4.3
		SD09213AS17	9.2	13	5.0
		SD10215S20	10.2	15	5.2
		SD11216S22	11.2	16	5.8
		SD12317S20	12.3	17	6.7
		SD13318S24	13.3	18	6.8
		SD14320S28	14.3	20	7.3
		SD16324S30	16.3	24	8.4
		SD18327S33	18.3	27	10.5
		SD20528A33	20.5	28	9.2
	Conical inserts	Product number	Basic size(mm)
		Product number	diameter（ΦD）	height（H）	angle（ａ。）
		SZ07210AS23	7.2	10	60.0
		SZ08212S15	8.2	12	58.0
		SZ09213S17	9.2	13	56.0
		SZ10215S20	10.2	15	58.0
		SZ11216S21	11.2	16	55.0
		SZ12217S18	12.2	17	55.0
		SZ13219S25	13.2	19	55.0
		SZ14220S24	14.2	20	55.0
		SZ15221S20	15.2	21	55.0
		SZ16325AD15Q	16.3	25	45.0
		SZ183245BD20Q	18.3	24.5	38.7
		SZ190250D20Z	19.2	25	42.0
		SZ21024AD20Q	21.0	24	51.8
	Cone-wedge inserts	Product number	Basic size(mm)
		Product number	diameter（ΦD）	height（H）
		SB0915	9.2	15
		SB1217	12.2	17
		SB1419	14.2	19
		SB1624	16.2	24

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